signals

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Python, sigaction(2) available?

Is there an equivalent to the POSIX sigaction available through Python? I realize python has traditional support for 开发者_JS百科signals, but I need sigaction.[详细]

2023-03-16 04:45 分类：问答
Race condition in my POSIX signal handler

The following program forks off a child, that runs \"/bin/sleep 10\" repeatedly. The parent installs a signal handler for SIGINT, that delivers SIGINT to the child. However sometimes sending SIGINT to[详细]

2023-03-15 18:27 分类：问答
Connect autonomous game model with Qt based UI

I\'ve created a simple console based Scrabble game using Python. I tried to encapsulate the game model from the I/O as much as possible, meaning I created a few classes to describe the game with its r[详细]

2023-03-15 07:12 分类：问答
Toggling the CD (RLSD) signal line on a serial port in Windows C

I am trying to set the Carrier Detect (Receive Line Signal Detect) pin on a serial port being co开发者_运维百科ntrolled by my Windows application. I am already able to set the RTS line high using this[详细]

2023-03-15 01:24 分类：问答
How does python process a signal?

What is the workflow of processing a signal in python ? I set a signal handler, when the signal occur ,how does python invoke my function? Does the OS invoke it just like C program?[详细]

2023-03-14 12:07 分类：问答
Searching for audio

I am looking for a toolkit or library to search contents of audio files for am audio sample. For example I have 5 seconds of speech that I know it exists in hundreds of hours of audio, 开发者_如何学G[详细]

2023-03-14 02:47 分类：问答
Can't identify source of signalmap error

I\'ve got the following code: QSignalMapper* signalMapper = new QSignalMapper (this) ; ttAct = new QAction(tr(\"Ttime\"), this);[详细]

2023-03-13 23:22 分类：问答
Why does this python program sometimes fail to exit?

I wrote a test program, wh开发者_如何学运维ich has two processes. The father process gets data from a Queue, and the child puts data into it. There is a signal handler which tells the program to exit.[详细]

2023-03-13 22:25 分类：问答
How do I trap SIGQUIT properly in a bash script?

I can write shell scripts that trap SIGINT just fine, but I can\'t seem to trap SIGQUIT. #!/bin/bash function die {[详细]

2023-03-13 19:18 分类：问答
Xcode signal to end app

Does anyone knows what signal Xcode sends to kill a running program? I need an handler to do some cle开发者_Python百科anup before the programs gets killed. I already tried SIGINT and SIGTERM but it do[详细]

2023-03-13 18:35 分类：问答